void NixieTube(unsigned char location,number){
unsigned char NixieTable[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D
														,0x7D,0x07,0x7F,0x6F,};
switch(location){
	case 1:P2_4=1;P2_3=1;P2_2=1;break;
	case 2:P2_4=1;P2_3=1;P2_2=0;break;
	case 3:P2_4=1;P2_3=0;P2_2=1;break;
	case 4:P2_4=1;P2_3=0;P2_2=0;break;
	case 5:P2_4=0;P2_3=1;P2_2=1;break;
	case 6:P2_4=0;P2_3=1;P2_2=0;break;
	case 7:P2_4=0;P2_3=0;P2_2=1;break;
	case 8:P2_4=0;P2_3=0;P2_2=0;break;
				 }
P0=NixieTable[number];
Delay(1);
//P0=0x00;
}